{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000364","665:6650000370","665:6650000401","665:6650000406","497:4970002417","497:4970002345","497:4970002043","497:4970002561","497:4970001951","665:6650000405","497:4970002113","497:4970002114","497:4970001961","497:4970001950","497:4970002488","665:6650000358","665:6650000930","497:4970002119","497:4970002422","497:4970001953","497:4970002421","665:6650000391","665:6650000997","497:4970002343","665:6650000397"],"twin_admin_codes":[665,665,665,665,497,497,497,497,497,665,497,497,497,497,497,665,665,497,497,497,497,665,665,497,665],"twin_sims":[0.6520549137611071,0.6454162831109859,0.6202285021072687,0.5125027089094686,0.5075619049179658,0.49875458919577764,0.46365470246058915,0.43625705614591304,0.4169797729445613,0.3883284870012922,0.38675151465856833,0.35329984948622234,0.3501940222881737,0.3493850220205653,0.2870885098674248,0.2786840175795367,0.27306455261963597,0.26606124611373244,0.24594959320189835,0.24456914052477233,0.22785816174848786,0.227024234035708,0.2171117666881174,0.21217968211295277,0.16899713247019002],"twin_dists":[0.12010778219725872,0.12153639952033776,0.1269409100451551,0.15016650554872027,0.15125071443633337,0.15319036942272726,0.16102500545787166,0.16728354574075163,0.1717800669321421,0.1786332508768308,0.1790170705296922,0.187347101415416,0.18814039145205602,0.18834762906854938,0.20518234874267663,0.2076105075454167,0.20925895976865988,0.21134284597516834,0.21752551211437238,0.21796152519913364,0.22337142794399464,0.22364812906778145,0.2269902138270549,0.2286913676892684,0.24490027689881128],"n_dims_used":45,"mean_confidence":0.9064800686306423},"coverage":{"mean_confidence":0.9064800686306423,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}